Quarterly report pursuant to Section 13 or 15(d)

Per Share Information (Details)

v2.4.0.6
Per Share Information (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
NET INCOME (LOSS):    
Net income (loss) attributable to common stock $ 45,707 $ (17,594)
WEIGHTED AVERAGE SHARES:    
Weighted average shares outstanding for basic earnings (loss) per share 211,481 214,167
Effect of dilutive stock options 111  
Weighted average shares outstanding for diluted earnings (loss) per share 211,592 214,167